Marshall Wace
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Marshall Wace’s Micron Technology MU Stock Holding History

Marshall Wace’s Portfolio MU Stock Details MU Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$24.8M Sell
21,500
-32,600
-60% -$24.4M 0.02% 631
2026
Q1 		$18.3M Sell
54,100
-56,600
-51% -$22.2M 0.02% 735
2025
Q4 		$31.6M Buy
110,700
+93,800
+555% +$21.5M 0.03% 477
2025
Q3 		$2.83M Sell
16,900
-184,600
-92% -$23.6M ﹤0.01% 1447
2025
Q2 		$24.8M Buy
201,500
+129,400
+179% +$12.1M 0.03% 506
2025
Q1 		$6.26M Sell
72,100
-57,200
-44% -$5.49M 0.01% 964
2024
Q4 		$10.9M Sell
129,300
-67,000
-34% -$6.82M 0.01% 764
2024
Q3 		$20.4M Buy
196,300
+164,800
+523% +$17.2M 0.02% 505
2024
Q2 		$4.14M Buy
31,500
+22,600
+254% +$2.85M 0.01% 1080
2024
Q1 		$1.11M Buy
+8,900
New +$806K ﹤0.01% 1613
2023
Q4 		– Sell
-23,800
Closed -$1.62M – 2461
2023
Q3 		$1.62M Sell
23,800
-163,200
-87% -$10.9M ﹤0.01% 1318
2023
Q2 		$11.8M Buy
187,000
+156,100
+505% +$10M 0.02% 661
2023
Q1 		$1.86M Sell
30,900
-146,100
-83% -$8.56M ﹤0.01% 1496
2022
Q4 		$8.85M Sell
177,000
-87,000
-33% -$4.76M 0.02% 868
2022
Q3 		$13.2M Buy
264,000
+93,000
+54% +$5.39M 0.03% 680
2022
Q2 		$9.46M Sell
171,000
-72,400
-30% -$4.92M 0.02% 916
2022
Q1 		$19M Sell
243,400
-63,700
-21% -$5.43M 0.04% 522
2021
Q4 		$28.6M Sell
307,100
-54,900
-15% -$4.29M 0.05% 366
2021
Q3 		$25.7M Buy
362,000
+232,900
+180% +$17.5M 0.11% 206
2021
Q2 		$11M Buy
129,100
+45,000
+54% +$3.8M 0.05% 444
2021
Q1 		$7.42M Buy
+84,100
New +$7.13M 0.03% 614

Other funds holding MU

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return

Marshall Wace's MU Position: Q2 2026 in Review

Marshall Wace increased its Micron Technology (MU) stake by 50% in Q2 2026, buying an estimated $335M and bringing the position to 1,348,718 shares worth $1.56B. The position accounts for 1.23% of the portfolio, ranked #7.

Marshall Wace first reported a position in MU in Q2 2013 and has held it in 46 quarters since. 3,896 funds tracked by Wall St. Rank hold MU as of Q2 2026.

  • Marshall Wace held 1,348,718 shares of Micron Technology worth $1.56B as of Q2 2026.
  • Marshall Wace bought 447,282 Micron Technology shares in Q2 2026, an estimated $335M.
  • Micron Technology made up 1.23% of Marshall Wace's portfolio in Q2 2026, its #7 holding.
  • Marshall Wace first reported a position in Micron Technology in Q2 2013 and has held it in 46 quarters since.
  • 3,896 funds tracked by Wall St. Rank held Micron Technology as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.